Last reports - Publicaciones | S. Beck, S. Gonzalez-Pinto, S. Pérez-Rodríguez, R. Weiner, A comparison of AMF- and Krylov-methods for large stiff ODE systems NUMDIF-13 (2012) (2012)  | | S. Gonzalez-Pinto, D. Hernández-Abreu, Some splitting-methods based on Radau-IIA formulas for the time integration of advection diffusion reaction PDEs. Part II: Convergence Preprint (2012) | | S. Gonzalez-Pinto, D. Hernández-Abreu, S. Pérez-Rodríguez, Rosenbrock-type methods with Inexact AMF for the time integration of advection-di PREPRINT (2012) | | S. Gonzalez-Pinto, D. Hernández-Abreu, J.I. Montijano, Convergence properties of SAFERK methods on stiff systems and DAEs APNUM (2012) | | M. Calvo, M.P. Laburta, J.I. Montijano, L. Rández, Error growth in the numerical integration of periodic orbits Math. Comput. Simul. , 81 12, pp 2646-2661 (2011) | | M. Calvo, J.I. Montijano, L. Rández, M van Daele, On the derivation of explicit two-step peer methods Appl. Numer. Math. , 61 4, pp 395-409 (2011) | | J.M. Carnicer, J. Delgado, J.M. Peña, On the progressive iteration approximation property and alternative iterations Comput. Aided. Geom. Des. , 28 pp.523-526 (2011) | | S. Gonzalez-Pinto, S. Pérez-Rodríguez, A variable time–stepsize code for advection-diffusion-reaction PDEs. Applied Numerical Mathematics (Accepted 2010) (2011) | | J.M. Peña, V. Cortés, Required nonzero patterns for non singular sign regular matrices Linear Algebra and its Applications , 432 pp.1990-1994 (2010) | | J.M. Peña, J. Delgado, Running error for the evaluation of rational Bézier surfaces Journal of Computational and Applied Mathematics , 233 pp.1685-1696 (2010) | | J.M. Carnicer, J. Delgado, J.M. Peña, Richardson method and totally nonnegative linear systems Linear Algebra Appl. , 433 pp.2010-2017 (2010) | | J.M. Carnicer, C. Godés, Configurations of nodes with defect greater than three J. Comput. Appl. Math. , 233 pp.1640-1648 (2010) | | M. Calvo, J.M. Franco, J.I. Montijano, L. Rández, Highly stable RK time advancing schemes for Computational Aero Acoustics Technical report, IUMA (2010) | | S. Gonzalez-Pinto, D. Hernández-Abreu, J.I. Montijano, An efficient family of strongly A-stable Runge-Kutta collocation methods for stiff systems and DAEs. Part I: Stability and order results J. Comput. Appl. Math. , 234 pp.1105-1116 (2010) | | M. Calvo, M.P. Laburta, J.I. Montijano, L. Rández, Projection methods preserving Lyapunov functions BIT Numer Math , 50 pp.223-241 (2010) | | J.M. Carnicer, Weighted interpolation for equidistant nodes Numer. Algor. , 55 pp.223-232 (2010) | | M. Calvo, M.P. Laburta, J.I. Montijano, L. Rández, Approximate preservation of quadratic first integrals by explicit Runge-Kutta methods Adv. Comput. Math. , 32 pp.255-274 (2010) | | S. Gonzalez-Pinto, S. Pérez-Rodríguez, A variable time–stepsize code for advection-diffusion-reaction PDEs. Applied Numerical Mathematics (Accepted 2010) (2010) | | S. Gonzalez-Pinto, D. Hernández-Abreu, J.I. Montijano, Converge properties of SAFERK methods on stiff systems and DAEs Technical report, IUMA (2009) | | J.M. Peña, M. García-Esnaola, Sign consistent linear programing problems Optimization , 58 pp.935-946 (2009) | | J.M. Peña, J. Delgado, Optimal conditioning of Berstein collocation matrices SIAM Journal on Matrix Analysis and its Applications , 31 pp.990-996 (2009) | | J.M. Peña, Eigenvalue localization for totally positive matrices Positive systems (R. Bru and S. Romero-Vivó, Ed.). Lecture Notes in Control and Information Sciences 389, Berlín , pp.123-130 (2009) | | P. Alonso, J. Delgado, R. Gallego, J.M. Peña, Iterative Refinement for Neville Elimination International Journal of Computer Mathematics , 86 pp.341-353 (2009) | | M. Calvo, J.I. Montijano, M.P. Laburta, L. Rández, On the Long Time Error of First Integrals for Some RK Numerical Integrators JNAIAM J. Numer. Anal. Indust. Appl. Math. , 4 1--2, pp 77-86 (2009)  | | J.M. Carnicer, M. Gasca, T. Sauer, Aitken-Neville sets, principal lattices and divided differences J. Approx. Theory , 156 pp.154-172 (2009) | | J.M. Peña, Positive symmetric matrices with exactly one positive eigenvalue Linear Algebra and its Applications , 430 pp.1566-1573 (2009) | | J.M. Peña, J. Delgado, Running Relative Error for the Evaluation of Polynomials SIAM Journal on Scientific Computing , 31 pp.3905-3921 (2009) | | J.M. Peña, Eigen value bounds for some classes of P-matrices Numerical Linear Algebra with Aplications , 16 pp.871-882 (2009) | | M. Calvo, J.M. Franco, J.I. Montijano, L. Rández, Sixth-order symmetric and symplectic exponentially fitted Runge-Kutta methods of the Gauss type J. Comput. Appl. Math. , 223 1, pp 387-398 (2009) | | J.M. Carnicer, T.N.T. Goodman, J.M. Peña, Convexity preserving scattered data interpolation using Powell-Sabin elements Computer Aided Geometric Design , 26 pp.779-796 (2009) | | M. Calvo, J.M. Franco, J.I. Montijano, L. Rández, A note on some exact analytical solutions of the rotation of a rigid body with a external torque Technical report, IUMA (2009) | | J. Delgado, J.M. Peña, Computation of the eigenvalues of convexity preserving matrices Applied Mathematics Letters , 22 pp.470-474 (2009) | | J.M. Carnicer, C. Godés, Classification of sets satisfying the geometric characterization Numer. Algor. , 50 pp.145-154 (2009) | | M. García-Esnaola, J.M. Peña, Error bounds for linear complementarity problems of B-matrices Applied Mathematics Letters , 22 pp.1071-1075 (2009) | | S. Gonzalez-Pinto, R. Rojas-Bello, A code based on the two-stage Gauss method for second order initial value problems (2008) | | M. Calvo, J.I. Montijano, L. Rández, The numerical solution of discontinuous IVPs by Runge-Kutta codes: a review Bol. Soc. Esp. Mat. Apl. SeMA , 44 pp.33-53 (2008) | | J. Delgado, J.M. Peña, Error analysis of efficient evaluation algorithms for tensor product surfaces Journal of Computational and Applied Mathematics , 219 pp.156-169 (2008) | | J.M. Carnicer, T.N.T. Goodman, J.M. Peña, Roundoff errors for polynomial evaluation by a family of formulae Computing , 82 pp.199-215 (2008) | | V. Cortés, J.M. Peña, Decompositions of strictly sign regular matrices Linear Algebra and its Applications , 429 pp.1071-1081 (2008) | | M. Calvo, J.M. Franco, J.I. Montijano, L. Rández, Structure preservation of exponentially fitted Runge-Kutta methods J. Comput. Appl. Math. , 218 2, pp 421-434 (2008) | | J.M. Carnicer, M. Gasca, Cubic pencils of lines and bivariate interpolation J. Comp. Appl. Math. , 219 pp.370-382 (2008) | | J. Delgado, J.M. Peña, Error analysis of efficient evaluation algorithms for tensor product surfaces Journal of Computational and Applied Mathematics , 219 pp.156-169 (2008) | | S. Gonzalez-Pinto, S. Pérez-Rodríguez, R. Rojas-Bello, GAUSS_2 (second version code, see Software section) (2008) | | J.M. Carnicer, Interpolation and reconstruction of curves and surfaces Rev. Real Academia de Ciencias. Zaragoza , 63 pp.7-40 (2008) | | L. Rández, Embedded Pairs of Exponentially Fitted Explicit Runge-Kutta Methods for the Numerical Integration of Oscillatory Problems NUMERICAL ANALYSIS AND APPLIED MATHEMATICS , 1048 pp.1008-1010 (2008) | | M. Calvo, S. Gonzalez-Pinto, J.I. Montijano, Global error estimation based on the tolerance proportionality for some adaptive Runge-Kutta codes J. Comput. Appl. Math. , 218 2, pp 329-341 (2008) | | V. Cortés, J.M. Peña, A stable test for strict sign regularity Mathematics of Computation , 77 pp.2155-2171 (2008) | | M. Calvo, J.M. Franco, J.I. Montijano, L. Rández, Sixth-order symmetric and symplectic exponentially fitted modified Runge-Kutta methods of Gauss type Comput. Phys. Commun. , 178 10, pp 732-744 (2008) | | J.M. Peña, Hierarchical open Leontief models Linear Algebra and its Applications , 428 pp.2549-2559 (2008) | | J. Delgado, J.M. Peña, Spectral Properties of the Collocation Matrices of Bases of Rational Spaces Approximation Theory XII: San Antonio 2007 (Mike Neamtu and Larry L. Schumaker, Eds.), Nashboro Pre, pp.77-86 (2008) |
| |
